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yaml
---
r: 370584
b: refs/heads/master
c: 660ffd6
h: refs/heads/master
v: v3
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Mark A. Greer authored and Paul Walmsley committed Mar 30, 2013
1 parent 2115671 commit 9e6572f
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Showing 8 changed files with 72 additions and 26 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: aec94bf5b62879c7ae18a212a2dc0c0823c780c9
refs/heads/master: 660ffd6ba2405ed7ff614ab73f282e056c47d8f6
1 change: 1 addition & 0 deletions trunk/arch/arm/mach-omap2/cclock2430_data.c
Original file line number Diff line number Diff line change
Expand Up @@ -1982,6 +1982,7 @@ static struct omap_clk omap2430_clks[] = {
CLK("omap_rng", "ick", &rng_ick),
CLK(NULL, "rng_ick", &rng_ick),
CLK("omap-aes", "ick", &aes_ick),
CLK(NULL, "aes_ick", &aes_ick),
CLK(NULL, "pka_ick", &pka_ick),
CLK(NULL, "usb_fck", &usb_fck),
CLK("musb-omap2430", "ick", &usbhs_ick),
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35 changes: 10 additions & 25 deletions trunk/arch/arm/mach-omap2/devices.c
Original file line number Diff line number Diff line change
Expand Up @@ -519,28 +519,6 @@ static void __init omap_init_sham(void)

#if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)

#ifdef CONFIG_ARCH_OMAP2
static struct resource omap2_aes_resources[] = {
{
.start = OMAP24XX_SEC_AES_BASE,
.end = OMAP24XX_SEC_AES_BASE + 0x4C,
.flags = IORESOURCE_MEM,
},
{
.start = OMAP24XX_DMA_AES_TX,
.flags = IORESOURCE_DMA,
},
{
.start = OMAP24XX_DMA_AES_RX,
.flags = IORESOURCE_DMA,
}
};
static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
#else
#define omap2_aes_resources NULL
#define omap2_aes_resources_sz 0
#endif

#ifdef CONFIG_ARCH_OMAP3
static struct resource omap3_aes_resources[] = {
{
Expand Down Expand Up @@ -571,16 +549,23 @@ static struct platform_device aes_device = {
static void omap_init_aes(void)
{
if (cpu_is_omap24xx()) {
aes_device.resource = omap2_aes_resources;
aes_device.num_resources = omap2_aes_resources_sz;
struct omap_hwmod *oh;
struct platform_device *pdev;

oh = omap_hwmod_lookup("aes");
if (!oh)
return;

pdev = omap_device_build("omap-aes", -1, oh, NULL, 0);
WARN(IS_ERR(pdev), "Can't build omap_device for omap-aes\n");
} else if (cpu_is_omap34xx()) {
aes_device.resource = omap3_aes_resources;
aes_device.num_resources = omap3_aes_resources_sz;
platform_device_register(&aes_device);
} else {
pr_err("%s: platform not supported\n", __func__);
return;
}
platform_device_register(&aes_device);
}

#else
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1 change: 1 addition & 0 deletions trunk/arch/arm/mach-omap2/omap_hwmod_2420_data.c
Original file line number Diff line number Diff line change
Expand Up @@ -611,6 +611,7 @@ static struct omap_hwmod_ocp_if *omap2420_hwmod_ocp_ifs[] __initdata = {
&omap2420_l4_core__msdi1,
&omap2xxx_l4_core__rng,
&omap2xxx_l4_core__sham,
&omap2xxx_l4_core__aes,
&omap2420_l4_core__hdq1w,
&omap2420_l4_wkup__counter_32k,
&omap2420_l3__gpmc,
Expand Down
1 change: 1 addition & 0 deletions trunk/arch/arm/mach-omap2/omap_hwmod_2430_data.c
Original file line number Diff line number Diff line change
Expand Up @@ -964,6 +964,7 @@ static struct omap_hwmod_ocp_if *omap2430_hwmod_ocp_ifs[] __initdata = {
&omap2430_l4_core__hdq1w,
&omap2xxx_l4_core__rng,
&omap2xxx_l4_core__sham,
&omap2xxx_l4_core__aes,
&omap2430_l4_wkup__counter_32k,
&omap2430_l3__gpmc,
NULL,
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18 changes: 18 additions & 0 deletions trunk/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c
Original file line number Diff line number Diff line change
Expand Up @@ -147,6 +147,15 @@ static struct omap_hwmod_addr_space omap2xxx_sham_addrs[] = {
{ }
};

static struct omap_hwmod_addr_space omap2xxx_aes_addrs[] = {
{
.pa_start = 0x480a6000,
.pa_end = 0x480a6000 + 0x50 - 1,
.flags = ADDR_TYPE_RT
},
{ }
};

/*
* Common interconnect data
*/
Expand Down Expand Up @@ -407,3 +416,12 @@ struct omap_hwmod_ocp_if omap2xxx_l4_core__sham = {
.addr = omap2xxx_sham_addrs,
.user = OCP_USER_MPU | OCP_USER_SDMA,
};

/* l4 core -> aes interface */
struct omap_hwmod_ocp_if omap2xxx_l4_core__aes = {
.master = &omap2xxx_l4_core_hwmod,
.slave = &omap2xxx_aes_hwmod,
.clk = "aes_ick",
.addr = omap2xxx_aes_addrs,
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
38 changes: 38 additions & 0 deletions trunk/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
Original file line number Diff line number Diff line change
Expand Up @@ -907,3 +907,41 @@ struct omap_hwmod omap2xxx_sham_hwmod = {
},
.class = &omap2xxx_sham_class,
};

/* AES */

static struct omap_hwmod_class_sysconfig omap2_aes_sysc = {
.rev_offs = 0x44,
.sysc_offs = 0x48,
.syss_offs = 0x4c,
.sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE |
SYSS_HAS_RESET_STATUS),
.sysc_fields = &omap_hwmod_sysc_type1,
};

static struct omap_hwmod_class omap2xxx_aes_class = {
.name = "aes",
.sysc = &omap2_aes_sysc,
};

static struct omap_hwmod_dma_info omap2_aes_sdma_chs[] = {
{ .name = "tx", .dma_req = 9 },
{ .name = "rx", .dma_req = 10 },
{ .dma_req = -1 }
};

struct omap_hwmod omap2xxx_aes_hwmod = {
.name = "aes",
.sdma_reqs = omap2_aes_sdma_chs,
.main_clk = "l4_ck",
.prcm = {
.omap2 = {
.module_offs = CORE_MOD,
.prcm_reg_id = 4,
.module_bit = OMAP24XX_EN_AES_SHIFT,
.idlest_reg_id = 4,
.idlest_idle_bit = OMAP24XX_ST_AES_SHIFT,
},
},
.class = &omap2xxx_aes_class,
};
2 changes: 2 additions & 0 deletions trunk/arch/arm/mach-omap2/omap_hwmod_common_data.h
Original file line number Diff line number Diff line change
Expand Up @@ -79,6 +79,7 @@ extern struct omap_hwmod omap2xxx_counter_32k_hwmod;
extern struct omap_hwmod omap2xxx_gpmc_hwmod;
extern struct omap_hwmod omap2xxx_rng_hwmod;
extern struct omap_hwmod omap2xxx_sham_hwmod;
extern struct omap_hwmod omap2xxx_aes_hwmod;

/* Common interface data across OMAP2xxx */
extern struct omap_hwmod_ocp_if omap2xxx_l3_main__l4_core;
Expand Down Expand Up @@ -107,6 +108,7 @@ extern struct omap_hwmod_ocp_if omap2xxx_l4_core__dss_rfbi;
extern struct omap_hwmod_ocp_if omap2xxx_l4_core__dss_venc;
extern struct omap_hwmod_ocp_if omap2xxx_l4_core__rng;
extern struct omap_hwmod_ocp_if omap2xxx_l4_core__sham;
extern struct omap_hwmod_ocp_if omap2xxx_l4_core__aes;

/* Common IP block data */
extern struct omap_hwmod_dma_info omap2_uart1_sdma_reqs[];
Expand Down

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